GB/T 6901-2017 English PDFUS$639.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 6901-2017: Chemical analysis of silica refractories Status: Valid GB/T 6901: Historical versions
Basic dataStandard ID: GB/T 6901-2017 (GB/T6901-2017)Description (Translated English): Chemical analysis of silica refractories Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q40 Classification of International Standard: 81.080 Word Count Estimation: 32,373 Date of Issue: 2017-09-29 Date of Implementation: 2018-08-01 Older Standard (superseded by this standard): GB/T 6901-2008 Quoted Standard: GB/T 4513.2; GB/T 7728; GB/T 8170; GB/T 10325; GB/T 12805; GB/T 12806; GB/T 12808; GB/T 17617; GB/T 32179 Regulation (derived from): National Standard Notice 2017 No. 23 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the chemical analysis of silica refractory materials. The items analyzed in this standard are as follows: a) LOI; b) Silica (SiO2); c) Alumina (A12O3); d) Ferric oxide (Fe203); e) Titanium dioxide ) Calcium oxide (Ca0); g) Magnesium oxide (Mg0); h) K2O; i) Na2O; j) Manganese monoxide (Mn0); k) Phosphorus pentoxide (P205). This standard applies to the determination of elements of analysis. The measurement range is shown in Table 1. (Here's a table) GB/T 6901-2017: Chemical analysis of silica refractories---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Chemical analysis of silica refractories ICS 81.080 Q40 National Standards of People's Republic of China Replacing GB/T 6901-2008 Methods for chemical analysis of siliceous refractory materials 2017-09-29 Posted 2018-08-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 equipment 2 4 Sample Preparation 2 5 General Rules 2 6 Test Report 4 7 Determination of loss on ignition 4 8 Determination of silica 4 9 Determination of alumina 7 10 Determination of iron oxide 11 11 Determination of titanium dioxide 13 12 Calcium oxide, magnesium oxide determination 14 Determination of potassium oxide, sodium oxide 14 Determination of manganese oxide 22 Determination of phosphorus pentoxide 16 Determination of alumina, iron oxide, titanium dioxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, manganese oxide, phosphorus pentoxide [Inductively coupled plasma atomic emission spectrometry w (MXOY) ≤ 15%] 25 Appendix A (Normative) Analytical value acceptance procedures 28 Appendix B (informative) Inductively coupled plasma atomic emission spectrometer standard curve 29 ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 6901-2008 "Silica refractory chemical analysis method", compared with GB/T 6901-2008, the main technology The changes are as follows. --- Expand the detection of manganese monoxide, phosphorus pentoxide (see Chapter 1); --- Modify the determination of ignition reduction based on the standard (see Chapter 7,.2008 Edition Chapter 7); --- Increased inductively coupled plasma-atomic emission spectrometry for the determination of low-level elements (see Chapter 16). Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard by the National Refractory Standardization Technical Committee (SAC/TC193) and focal point. This standard was drafted unit. Sinosteel Luoyang Refractory Research Institute Co., Ltd., Ruitai Technology Co., Ltd., Beijing Lill high temperature Materials Co., Ltd., MCC Wuhan Metallurgical Construction Research Institute Co., Ltd. The main drafters of this standard. Cao Haijie, Liang Xian Lei, Hu Jianhui, Zhao Zengzeng, Xu Chao, Xu Xiaoying, Zhang Liyan, Wei Han, Li Youqi, Yang Hong, Wang Benhui, Fu Yuanyuan, Wang Yanhui, Huang Fei, Zhang Yi. This standard replaces the standards previously issued as. --- GB/T 6901-1986, GB/T 6901-2004, GB/T 6901-2008. Methods for chemical analysis of siliceous refractory materials1 ScopeThis standard specifies the chemical analysis of silica refractory materials. The standard analysis of the project are as follows. a) Loss on ignition (LOI); b) Silica (SiO2); c) Alumina (Al2O3); d) iron oxide (Fe2O3); e) Titanium dioxide (TiO2); f) Calcium oxide (CaO); g) Magnesium oxide (MgO); h) Potassium oxide (K2O); i) Sodium oxide (Na2O); j) Manganese monoxide (MnO); k) Phosphorus pentoxide (P2O5). This standard applies to the determination of elements of analysis. The measurement range is shown in Table 1. Table 1 measurement range Analysis Item Range (mass fraction) /% Analysis Item Range (mass fraction) /% LOI ≤20 MgO ≤5 SiO2 ≥65 K2O ≤15 Al2O3 ≤35 Na2O ≤15 Fe2O3 ≤5 MnO ≤5 TiO2 ≤1 P2O5 ≤10 CaO ≤52 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Unshaped refractory materials - Part 2. Sampling GB/T 7728 chemical analysis of chemical products - General rules of flame atomic absorption spectrometry GB/T 8170 rounded repair rules and limit values of the representation and judgment GB/T 10325 Shaped refractory products acceptance inspection sampling rules GB/T 12805 Laboratory glassware burette GB/T 12806 laboratory glassware single standard line capacity bottle GB/T 12808 laboratory glassware single standard pipette ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 6901-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 6901-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 6901-2017_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6901-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
